diff --git a/Rakefile b/Rakefile
index 9cafa279ef0..953cdc156ed 100644
--- a/Rakefile
+++ b/Rakefile
@@ -86,8 +86,14 @@ TEST_METADATA = {
   'graphql' => {
     'graphql-2.2'  => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ❌ 2.4 / ❌ 2.5 / ❌ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
     'graphql-2.1'  => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ❌ 2.4 / ❌ 2.5 / ❌ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
-    'graphql-2.0'  => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
-    'graphql-1.13' => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
+    'graphql-2.0'  => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ❌ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
+    # Although GraphQL 1.13.x depends on Ruby >= 2.4, but it does not work with Ruby 2.5
+    #
+    # require 'graphql'
+    #
+    # 1: from /usr/local/bundle/gems/graphql-1.13.21/lib/graphql/schema/field.rb:289:in `initialize'
+    # NoMethodError (undefined method `each' for nil:NilClass)
+    'graphql-1.13' => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ❌ 2.4 / ❌ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
   },
   'grpc' => {
     'contrib' => '❌ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ❌ jruby'